* Your owner's manual: If you still have the original owner's manual, it should contain this information.
* A repair manual specific to your 1964 Chevy Nova: Chilton and Haynes repair manuals are good sources and usually include diagrams and specifications. Look for one covering your specific year and engine.
* Online automotive repair databases: Sites like AllDataDIY (subscription required) or others that specialize in automotive repair information often have detailed diagrams and specifications for older vehicles.
* Online forums dedicated to classic Chevrolets: Search for forums or communities focusing on Chevy Novas or classic Chevrolets. Members often share knowledge and resources, and someone may have a diagram they can share.
* A Google image search: Searching "1964 Chevy Nova I6 firing order diagram" might yield results, but carefully check the source to ensure accuracy.
The firing order itself is usually 1-5-3-6-2-4 for most inline-six engines of that era, but it's crucial to verify this with a reliable source for your specific engine. Different variations existed, especially considering the potential for different engine options offered that year.
